| Acronym | Meaning |
| TING | Thermosphere-Ionosphere Nested Grid Model |
| IWC | Ice Water Content |
| ANEC | American Nuclear Energy Council |
| BRL | Ballistics Research Laboratory |
| BE | Best Estimate |
| MAPCON | A Routine Developed By Unidata For Contouring NPS Gridded Data On A Background Map From NetCDF Files |
| NHAP | National High Altitude Photography |
| ACRT | Aircraft Report |
| AEC | Associate Enforcement Counsel |
| C++ | An Object-oriented Programming Language Based On C |